Base | Representation |
---|---|
bin | 11101010101100011111… |
… | …00100110010111001101 |
3 | 10120100211210111211100012 |
4 | 32222301330212113031 |
5 | 113003344444102034 |
6 | 2051023345243005 |
7 | 132553241634341 |
oct | 16526174462715 |
9 | 3510753454305 |
10 | 1008007800269 |
11 | 359548140848 |
12 | 143437933465 |
13 | 740933101b2 |
14 | 36b05b81621 |
15 | 1b3497a2cce |
hex | eab1f265cd |
1008007800269 has 2 divisors, whose sum is σ = 1008007800270. Its totient is φ = 1008007800268.
The previous prime is 1008007800187. The next prime is 1008007800271. The reversal of 1008007800269 is 9620087008001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1006083223369 + 1924576900 = 1003037^2 + 43870^2 .
It is a cyclic number.
It is not a de Polignac number, because 1008007800269 - 232 = 1003712832973 is a prime.
It is a super-2 number, since 2×10080078002692 (a number of 25 digits) contains 22 as substring.
Together with 1008007800271, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1008007803269) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504003900134 + 504003900135.
It is an arithmetic number, because the mean of its divisors is an integer number (504003900135).
Almost surely, 21008007800269 is an apocalyptic number.
It is an amenable number.
1008007800269 is a deficient number, since it is larger than the sum of its proper divisors (1).
1008007800269 is an equidigital number, since it uses as much as digits as its factorization.
1008007800269 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48384, while the sum is 41.
The spelling of 1008007800269 in words is "one trillion, eight billion, seven million, eight hundred thousand, two hundred sixty-nine".
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